Finding the Fourth Proportional to 23,545,493.53, 32,472,547.81 and 15,277,408.81
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Solution
The fourth proportional to 23,545,493.53, 32,472,547.81 and 15,277,408.81 is: 21,069,695.88
Step by Step Solution
- Step 1: Write the proportion equation
23,545,493.53 : 32,472,547.81 = 15,277,408.81 : x - Step 2: Convert to fraction form
23,545,493.53/32,472,547.81 = 15,277,408.81/x - Step 3: Cross multiply
23,545,493.53x = 32,472,547.81 × 15,277,408.81 - Step 4: Simplify right side
23,545,493.53x = 496,096,387,876,265.31 - Step 5: Solve for x
x = 496,096,387,876,265.31/23,545,493.53 - Step 6: Final answer
x = 21,069,695.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.